For each stock in the stock market, the number of shares sold daily equals the number of shares purchased. That is, the quantity of each firm’s shares demanded equals the quantity supplied. So, if this equality always occurs, why do the prices of stock shares ever change?

Quick computing currently sells 12 million computer chips each year at a price of $19 per chip. it is about to introduce a new chip, and it forecasts annual sales of 22 million of these improved chips at a price of $24 each. however, demand for the old chip will decrease, and sales of the old chip are expected to fall to 6 million per year. the old chips cost $10 each to manufacture, and the new ones will cost $14 each. what is the proper cash flow to use to evaluate the present value of the introduction of the new chip? (enter your answer in millions.)

Adding a complementary product to what is currently being produced is a demand management strategy used when: a. capacity exceeds demand for a product that has stable demand.b. price increases have failed to bring about demand management.c. demand exceeds capacity.d. demand exceeds 100 percent.e. the existing product has seasonal or cyclical demand.

Which external factor has enabled addition of special effects in advertisements and tracking of responses of customers over websites?